<template>
	<view>
		
		<!-- 搜索组件 -->
		<view class="search-box">
			<my-search @click="gotoSearch"></my-search>
		</view>
		<!-- 轮播图 -->
		<swiper :indicator-dots="true" :autoplay="true" :interval="3000" :duration="1000" circular="true">
			<swiper-item v-for="item,i) in swiperList" :key="i">
				<navigator class="swiper-item" :url="'/subpkg/goods_detail/goods_detail?goods_id=' + item.goods_id">
					<image :src="item.image_src"></image>
				</navigator>
			</swiper-item>
		</swiper>
		
		<!-- 分类导航 -->
		<view class="nav-list">
			<view class="nav-item" v-for="(item,i) in navList" :key="i" @click="navClickHandler(item)">
				<image :src="item.image_src" class="nav-img"></image>
			</view>
		</view>
		
		<!-- 楼层区域 -->
		    <!-- 楼层的容器 -->
		    <view class="floor-list">
		      <!-- 每一个楼层的 item 项 -->
		      <view class="floor-item" v-for="(item, i) in floorList" :key="i">
		        <!-- 楼层的标题 -->
		        <image :src="item.floor_title.image_src" class="floor-title"></image>
		        <!-- 楼层的图片区域 -->
		        <view class="floor-img-box">
		          <!-- 左侧大图片的盒子 -->
		          <navigator class="left-img-box" :url="item.product_list[0].url">
		            <image :src="item.product_list[0].image_src" :style="{width: item.product_list[0].image_width + 'rpx'}" mode="widthFix"></image>
		          </navigator>
		          <!-- 右侧 4 个小图片的盒子 -->
		          <view class="right-img-box">
		            <navigator class="right-img-item" v-for="(item2, i2) in item.product_list" :key="i2" v-if="i2 !== 0" :url="item2.url">
		              <image :src="item2.image_src" :style="{width: item2.image_width + 'rpx'}" mode="widthFix"></image>
		            </navigator>
		          </view>
		        </view>
		      </view>
		    </view>
		  </view>
</template>

<script>
	export default {
		data() {
			return {
					//轮播图
					swiperList:[],
					//分类导航列表
					navList:[],
					//楼层的数据
					floorList:[]
			};
		},
		onLoad(){
			//获取轮播图数据
			this.getSwiperList()
			this.getNavList()
			this.getFloorList()
		},
		methods:{
			async getSwiperList(){
				  const { data:res } = await uni.$http.get('/api/public/v1/home/swiperdata')
				//请求失败
				if(res.meta.status !== 200) return uni.$showMsg()
				this.swiperList= res.message
				
			},
			async getNavList(){
				const {data: res} = await uni.$http.get('/api/public/v1/home/catitems')
				if(res.meta.status !==200) return uni.$showMsg()
				this.navList = res.message
				},
				navClickHandler(item){
					if(item.name === '分类' ){
						uni.switchTab({
							url:'/pages/cate/cate'
						})
					}
				},
				//获取首页楼层数据方法
				async getFloorList(){
					const {data: res} = await uni.$http.get('/api/public/v1/home/floordata')
					if(res.meta.status !==200) return uni.$showMsg()
					//对数据进行处理
					res.message.forEach(floor => {
						floor.product_list.forEach(prod =>{
							prod.url = '/subpkg/goods_list/goods_list'
						})
					})
					this.floorList = res.message
				},
				gotoSearch(){
						   uni.navigateTo({
						   	url:'/subpkg/search/search'
						   })
				}
		}
	}
</script>

<style lang="scss">
swiper{
	height: 330rpx;
	.swiper-item,image{
		width: 100%;
		height: 100%;
	}
}

.nav-list{
	display: flex;
	justify-content: space-around;
	margin: 15px 0;
}
.nav-img{
	width: 108rpx;
	height: 115rpx;
}
.floor-title{
	width: 100%;
	height: 60rpx;
}
.right-img-box{
	display: flex;
	flex-wrap: wrap;
	justify-content: space-around;
}
.floor-img-box{
	display: flex;
	padding-left: 10rpx;
}
.search-box{
	position: sticky;
	top: 0;
	z-index: 999;
}
</style>
